17dabb2022
Released today. Change-Id: I53132f9ff2753b8518f3d531d74a873a73455b44 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202300 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
83 lines
3.0 KiB
Python
Executable File
83 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2016 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Create a Clang toolchain for Linux hosts."""
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import argparse
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import os
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import subprocess
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import tempfile
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REPO = "https://llvm.googlesource.com/"
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BRANCH = "release_80"
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def create_asset(target_dir):
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# CMake will sometimes barf if we pass it a relative path.
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target_dir = os.path.abspath(target_dir)
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# Build Clang, lld, compiler-rt (sanitizer support) and libc++.
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os.chdir(tempfile.mkdtemp())
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "llvm"])
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os.chdir("llvm/tools")
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "clang"])
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "lld"])
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os.chdir("clang/tools")
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "clang-tools-extra", "extra"])
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os.chdir("../../../projects")
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "compiler-rt"])
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "libcxx"])
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subprocess.check_call(["git", "clone", "--depth", "1", "-b",
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BRANCH, REPO + "libcxxabi"])
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os.chdir("..")
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os.mkdir("out")
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os.chdir("out")
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subprocess.check_call(["cmake", "..", "-G", "Ninja",
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"-DCMAKE_BUILD_TYPE=MinSizeRel",
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"-DCMAKE_INSTALL_PREFIX=" + target_dir,
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"-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON",
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"-DLLVM_ENABLE_TERMINFO=OFF"])
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subprocess.check_call(["ninja", "install"])
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# Copy a couple extra files we need.
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subprocess.check_call(["cp", "bin/llvm-symbolizer", target_dir + "/bin"])
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subprocess.check_call(["cp", "bin/llvm-profdata", target_dir + "/bin"])
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subprocess.check_call(["cp", "bin/llvm-cov", target_dir + "/bin"])
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libstdcpp = subprocess.check_output(["c++",
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"-print-file-name=libstdc++.so.6"])
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subprocess.check_call(["cp", libstdcpp.strip(), target_dir + "/lib"])
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# Finally, build libc++ for MSAN bots using the Clang we just built.
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os.mkdir("../msan_out")
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os.chdir("../msan_out")
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subprocess.check_call(["cmake", "..", "-G", "Ninja",
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"-DCMAKE_BUILD_TYPE=MinSizeRel",
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"-DCMAKE_C_COMPILER=" + target_dir + "/bin/clang",
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"-DCMAKE_CXX_COMPILER=" + target_dir + "/bin/clang++",
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"-DLLVM_USE_SANITIZER=MemoryWithOrigins"])
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subprocess.check_call(["ninja", "cxx"])
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subprocess.check_call(["cp", "-r", "lib", target_dir + "/msan"])
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--target_dir', '-t', required=True)
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args = parser.parse_args()
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create_asset(args.target_dir)
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if __name__ == '__main__':
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main()
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